{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002344","487:4870002609","480:4800005229","494:4940007543","487:4870002176","480:4800004359","494:4940004466","466:4660005578","487:4870002425","468:4680002485","466:4660012147","480:4800004443","494:4940004830","466:4660005691","467:4670002341","496:4960007927","466:4660004944","490:4900005796","490:4900001444","494:4940004705","480:4800001844","487:4870010011","487:4870002342","500:5000003088","466:4660011988"],"twin_admin_codes":[487,487,480,494,487,480,494,466,487,468,466,480,494,466,467,496,466,490,490,494,480,487,487,500,466],"twin_sims":[0.15641523145836558,0.04601226017044367,0.02151250015436188,0.013389560563816457,0.010630265486640056,0.007190696416600386,0.004017716625938759,0.003340607661081341,0.002832917875591366,0.0020225977833541416,0.0019436168622105918,0.001817525011800082,0.001421986312554347,0.0013837251257321687,0.0008785759340293824,0.0007719852588002853,0.0005477659468278156,0.000525607058517689,0.0004922420966076322,0.0003655825850198322,0.00022996701109245188,0.00020929920284338277,0.00020784577128845532,0.00017972720781228794,0.00017121611685078452],"twin_dists":[0.2501721832281116,0.3222796812748928,0.3598775459681795,0.3814544332871932,0.3915258129801006,0.4080195584576326,0.4314117515293307,0.4385683774930746,0.44486317636716655,0.45745963210358653,0.45892596583345024,0.461384653347521,0.47027121708048925,0.4712485007052261,0.4872356358226697,0.4916927030372192,0.5033256379490804,0.50470758640248,0.5068946466271982,0.5166987019523498,0.5316159446531695,0.5345955020097373,0.5348153246570606,0.5393801872560939,0.540895166310755],"n_dims_used":43,"mean_confidence":0.8958945163460665},"coverage":{"mean_confidence":0.8958945163460665,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}